Rina Katahira made "Hey boy!" available on August 6, 2014. The duration of Hey boy! is about two minutes long, specifically at 2:59. This song does not appear to have any foul language. Hey boy!'s duration is considered a little bit shorter than the average duration of a typical track. The song is number 8 out of 13 in amazing sky by Rina Katahira. In terms of popularity, Hey boy! is currently below average in popularity. The overall tone is very danceable, especially with its high energy, which produces more of a euphoric, cheerful, or happy vibe.

Hey boy! テンポ

The tempo marking of Hey boy! by Rina Katahira is Andante (at a walking pace), since this song has a tempo of 105 テンポ. With that information, we can conclude that the song has a slow tempo. The time signature for this track is 4/4.

Hey boy! キー

This song has a musical key of A Major. This also means that this song has a camelot key of 11B. So, the perfect camelot match for 11B would be either 11B or 12A. While, 12B can give you a low energy boost. For moderate energy boost, you would use 8B and a high energy boost can either be 1B or 6B. Though, if you want a low energy drop, you should looking for songs with either a camelot key of 11A or 10B will give you a low energy drop, 2B would be a moderate one, and 9B or 4B would be a high energy drop. Lastly, 8A allows you to change the mood.